2025年7月21日
练习cf1550B. Maximum Cost Deletion
摘要： 题目如下 B. Maximum Cost Deletion time limit per test2 seconds memory limit per test256 megabytes You are given a string 𝑠 of length 𝑛 consisting only o 阅读全文
posted @ 2025-07-21 22:46 sirro1uta 阅读(9) 评论(0) 推荐(0)
练习cf1800B. Count the Number of Pairs
摘要： 题目如下 B. Count the Number of Pairs time limit per test2 seconds memory limit per test256 megabytes Kristina has a string 𝑠 of length 𝑛, consisting on 阅读全文
posted @ 2025-07-21 21:37 sirro1uta 阅读(8) 评论(0) 推荐(0)
练习cf1478A. Nezzar and Colorful Balls
摘要： 题目如下 A. Nezzar and Colorful Balls time limit per test1 second memory limit per test512 megabytes Nezzar has 𝑛 balls, numbered with integers 1,2,…,𝑛. 阅读全文
posted @ 2025-07-21 20:30 sirro1uta 阅读(8) 评论(0) 推荐(0)